2448-8372 2448-8372 S2448-83722018000100143 10.31836/lh.18.5266 Mexico 00 00 2018 00 00 2018 18 143 165

2004 113-27 1993 1995 145-57 1983 7-54 1997 1983 1996 1983 96-178 1973 1998 1999 3